--- zzzz-none-000/linux-4.9.276/drivers/of/address.c	2021-07-20 14:21:16.000000000 +0000
+++ falcon-5530-750/linux-4.9.276/drivers/of/address.c	2023-04-05 08:19:01.000000000 +0000
@@ -313,6 +313,7 @@
  * To guard against that we try to register the IO range first.
  * If that fails we know that pci_address_to_pio() will do too.
  */
+#ifndef CONFIG_MIPS
 int of_pci_range_to_resource(struct of_pci_range *range,
 			     struct device_node *np, struct resource *res)
 {
@@ -349,6 +350,19 @@
 	res->end = (resource_size_t)OF_BAD_ADDR;
 	return err;
 }
+#else
+int of_pci_range_to_resource(struct of_pci_range *range,
+			     struct device_node *np,
+			     struct resource *res)
+{
+	res->flags = range->flags;
+	res->start = range->cpu_addr;
+	res->end = range->cpu_addr + range->size - 1;
+	res->parent = res->child = res->sibling = NULL;
+	res->name = np->full_name;
+	return 0;
+}
+#endif /* CONFIG_MIPS */
 #endif /* CONFIG_PCI */
 
 /*